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Fluid Level Sensor LFP4000-F5BMC | Remote Amplifier Design | 4000 mm Probe Length | IP67 Rated | by SICK
The Fluid Level Sensor LFP4000-F5BMC is designed for precise fluid level measurement in industrial processes, featuring both switch and continuous level detection. With a remote amplifier design and a 4000 mm cable probe, it’s perfect for deep tanks and harsh environments, operating within a pressure range of -1 to 10 bar and a temperature range of -20 °C to +100 °C. Its IP67 rating ensures protection against dust and water, making it ideal for chemical, water treatment, and food industries.
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Technical Specifications
- Medium: Fluids
- Measurement: Switch, Continuous
- Design: Remote amplifier
- Probe type: Cable probe
- Probe length: 4000 mm
- Process pressure: -1 bar to 10 bar
- Process temperature: -20 °C to +100 °C
- Accuracy of sensor element: ±5 mm
- Reproducibility: ≤2 mm
- Resolution: <2 mm
- Response time: 400 ms
- Dielectricity constant: ≥5 for rod probe / cable probe ≥1.8 with coaxial tube
- Conductivity: No limitation
- Maximum level change: ≤500 mm/s
- Deactivated area at process connection: 25 mm
- Deactivated area at end of probe: ≥10 mm
- MTTF: 194.3 years (EN ISO 13849-1)
- Display: Yes
- Communication interface: IO-Link
- Supply voltage: 12 V DC to 30 V DC
- Power consumption: ≤100 mA at 24 V DC without output load
- Initialization time: ≤5 s
- Protection class: III
- Connection type: M12 round connector, 8-pin
- Length of cable: 1 m
- Output signal: 1 x PNP + 3 x PNP/NPN + 4 mA to 20 mA / 0 V to 10 V
- Output load: 4 mA to 20 mA < 350 Ohm at Uv > 12 V, 0 V to 10 V > 750 Ohm at Uv ≥ 14 V
- Hysteresis: ≥2 mm
- Output current: <100 mA
- Inductive load: <1 H
- Capacitive load: 100 nF
- Enclosure rating: IP67 (EN 60529)
- Temperature drift: <0.1 mm/K
- Lower signal level: 3.8 mA to 4 mA
- Upper signal level: 20 mA to 20.5 mA
- Wetted parts: Stainless steel 1.4404 / 316L, PTFE, FKM
- Process connection: ¾" NPT
- Housing material: Plastic PBT
- Max. probe load: ≤6 Nm
- Material coaxial cable: PVC
- Ambient operating temperature: -20 °C to +60 °C
- Ambient temperature, storage: -40 °C to +80 °C
- Ambient temperature coaxial cable: -20 °C to +60 °C
- Dimensions (H x L x W): 50mm x 4000mm x 50mm
- Weight: 1.5 kg
Key Features
- Measurement types: switch and continuous level detection
- Remote amplifier design with cable probe
- Probe length of 4000 mm suitable for deep tanks
- Process pressure range from -1 bar to 10 bar
- Operating temperature range from -20 °C to +100 °C
- High accuracy with ±5 mm sensor element accuracy
- Fast response time of 400 ms
- IO-Link communication interface for easy integration
- Multiple output signals including PNP, NPN, 4-20 mA, and 0-10 V
- IP67 rated enclosure for protection against dust and water
- Wetted parts made of stainless steel 1.4404 / 316L, PTFE, and FKM
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with fluid level sensor systems and electrical safety standards.
Applications
- Fluid level measurement in industrial processes
- Continuous and switch level detection in liquids
- Suitable for use in chemical, water treatment, and food industries
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Enables precise fluid level monitoring to reduce waste and prevent spills
- Durable materials extend product life and reduce replacement frequency
- Low power consumption design minimizes energy use
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK LFP4000-F5BMC fluid level sensor is available for immediate purchase, ideal for industrial fluid monitoring applications.
